`sdlgroup.rs`

DNSSEC	⚠️ Not signed
A	212.200.255.57^{🇷🇸 TELEKOM-AS212.200.240.0/20 TELEKOM-SRBIJA Telekom Srbija Internet Backbone Network}
		PTR	`webhosting20.oblaci.rs`
NS	`dagda1.isp.telekom.rs` ⭐
		A	212.200.191.150^{🇷🇸 TELEKOM-AS212.200.128.0/18 TELEKOM-SRBIJA Telekom Srbija Internet Backbone Network}
			PTR	`dagda1.isp.telekom.rs`
NS	`dagda2.isp.telekom.rs`
		A	212.200.190.150^{🇷🇸 TELEKOM-AS212.200.128.0/18 TELEKOM-SRBIJA Telekom Srbija Internet Backbone Network}
			PTR	`dagda2.isp.telekom.rs`
MX	`mailgw.mts.rs` ⭐
		A	212.200.12.5^{🇷🇸 TELEKOM-AS212.200.12.0/23}
			PTR	`mailgw.mts.rs`
			PTR	`mailgw.open.telekom.rs`
TXT	`v=spf1 ip4:212.200.12.0/24 ~all`
SOA	`dagda1.isp.telekom.rs`admin@isp.telekom.rs 2025-07-14 #0

`rs`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.nic.rs` ⭐
	NS	`b.nic.rs`
	NS	`c.nic.rs`
	NS	`f.nic.rs`
	NS	`h.nic.rs`
	NS	`l.nic.rs`
	TXT	`rs zone update: 2026-08-01 06:00:03 +02:00 (EPOCH 1785556803)`
	SOA	`a.nic.rs`hostmaster@nic.rs 2026-08-01 #14

Same first word

sdlgroup.rs

sdlgroup.com

sdlgroup.biz

Similar names

DNS History

6 records (4 active, 2 former)

●NSdagda1.isp.telekom.rs2015-07-12 → 2026-08-01 · 2 obs

● 2015-07-12 05:34:52
● 2026-08-01 04:17:00

●NSdagda2.isp.telekom.rs2015-07-12 → 2026-08-01 · 2 obs

● 2015-07-12 05:34:52
● 2026-08-01 04:17:00

●MXmailgw.mts.rs2026-06-09 → 2026-08-01 · 3 obs

○ 2016-12-02 07:24:24
● 2026-06-09 23:49:12
● 2026-08-01 04:17:00

○MXmailgw.open.telekom.rs2015-07-12 → 2016-12-02 · 4 obs

● 2015-07-12 05:34:52
● 2016-12-02 07:24:24
○ 2026-06-09 23:49:12
○ 2026-08-01 04:17:00

○A212.200.255.152015-07-12 → 2016-12-02 · 4 obs

● 2015-07-12 05:34:52
● 2016-12-02 07:24:24
○ 2026-06-09 23:49:12
○ 2026-08-01 04:17:00

●A212.200.255.572026-06-09 → 2026-08-01 · 3 obs

○ 2016-12-02 07:24:24
● 2026-06-09 23:49:12
● 2026-08-01 04:17:00

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
rs	l.nic.rs, f.nic.rs, a.nic.rs, c.nic.rs...	12 records
sdlgroup.rs	dagda2.isp.telekom.rs, dagda1.isp.telekom.rs	-

✅ Authoritative Response

Server:212.200.190.150

NS records: dagda2.isp.telekom.rs, dagda1.isp.telekom.rs

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for sdlgroup.rs (unsigned zone)

⏱️ Timing

Total: 1535ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`212.200.255.57`
NS	2	`dagda2.isp.telekom.rs, dagda1.isp.telekom.rs`
MX	1	`mailgw.mts.rs (pri: 10)`
TXT	1	`v=spf1 ip4:212.200.12.0/24 ~all`
SOA	1	`dagda1.isp.telekom.rs admin.isp.telekom.`

📌 Glue Records Collected

Total: 12

In-bailiwick: 12 (l.nic.rs, h.nic.rs, f.nic.rs...)

Analysis

IP Addresses

sdlgroup.rs resolves to one IP address: 212.200.255.57.

adaland.rs, www.opremabg.com, metalinzenjeringdoo.co.rs and two other host names share IP numbers with sdlgroup.rs.

Name Servers

sdlgroup.rs uses two name servers for its delegation: dagda1.isp.telekom.rs and dagda2.isp.telekom.rs.

sdlgroup.rs uses the same name servers as several other domains — among them skijalistasrbije.rs, hosteldom.com, aircorridor.co.rs and two more.

sdlgroup.rs has at least partial name server overlap with other domains, such as stat.rs, gov.rs, ddor.rs and two others.

ns2.gov.rs, ns1.gov.rs and ns3.gov.rs — plus 3 other name servers — are commonly paired with these name servers.

dagda1.isp.telekom.rs directs to 212.200.191.150 and dagda2.isp.telekom.rs directs to 212.200.190.150; each host name points to exactly one IP number.

Mail Servers

Mail for sdlgroup.rs is handled by a single mail server, mailgw.mts.rs.

sdlgroup.rs uses an identical mail server configuration to several other domains — among them credo.co.rs, kovacsnorby.com, telekomsrbija-group.com and two more.

At least some of sdlgroup.rs's mail servers are shared with other domains, among them chigo.rs, modera.rs, albus.rs and ssup.edu.rs.

mailgw.mts.rs directs to just one IP number, 212.200.12.5.

sdlgroup.rs - robtex.com

sdlgroup.rs

rs